MOTORIZED POLE MOUNT FOR SONAR TRANSDUCERS

    公开(公告)号:US20230047381A1

    公开(公告)日:2023-02-16

    申请号:US17979706

    申请日:2022-11-02

    申请人: Terry Vance

    发明人: Terry Vance

    IPC分类号: G10K11/00 B63H20/00 G10K11/35

    摘要: The present invention is directed to a mounting device for a fish finding apparatus and, more particularly, to a motorized mounting device which includes an adjustable length pole used to mount a sonar transducer or other device an angler may be interested in mounting to the end of the pole that enters the water. The pole is used to spin the transducer or other apparatus in a clockwise and counterclockwise direction with a switch that is adapted to be operated by the angler's foot or a wireless remote. The mounting device is configured to be secured to a boat or mounted on a boat troll motor whereby the adjustable pole is secured and spins independent of the troll motor shaft.

    SPEAKER SYSTEM AND SOUND OUTPUT METHOD

    公开(公告)号:US20230007389A1

    公开(公告)日:2023-01-05

    申请号:US17780467

    申请日:2020-10-12

    摘要: This speaker system includes: a speaker device that is disposed outside a region of a projection surface on which a display surface of a display is projected, the speaker device functioning as a real sound source; and a reflector that has a reflection surface reflecting a sound output from the speaker device, the reflector localizing a sound image of a virtual sound source within the region of the projection surface. The reflector has an elliptical reflection surface in at least a part of the reflection surface. With this configuration, the sound output from the speaker device disposed outside the region of the projection surface is reflected on the reflector, and a sound image thereof is localized within the region of the projection surface, whereby it is possible to bring a display position of a video into alignment with an output position of the sound. Thus, a comfortable viewing state can be ensured for a viewer.

    FORCE GENERATING DEVICE
    4.
    发明申请

    公开(公告)号:US20220165246A1

    公开(公告)日:2022-05-26

    申请号:US17333941

    申请日:2021-05-28

    IPC分类号: G10K11/35

    摘要: A force generating device includes: a support unit; a link unit rotatably coupled to one side of the support unit; a transfer unit that is coupled to the link unit and transfers wave energy to the outside; and a drive unit that operates the link unit. In particular, the transfer unit is moved on an imaginary sphere by a motion of the link unit, and the transfer unit transfers the wave energy to a center of the imaginary sphere.

    Sensor having magnetic boundary seal

    公开(公告)号:US10732150B2

    公开(公告)日:2020-08-04

    申请号:US15697487

    申请日:2017-09-07

    申请人: Windrock, Inc.

    发明人: Edward Flanagan

    摘要: A sensor device includes: a probe body having a first end and a second end, the probe body defining a probe cavity within the probe body; a sensor located at the first end of the probe body, the sensor having a sensor surface in sensory communication with the probe cavity defined within the probe body; a permanent magnet located adjacent the second end of the probe body and at least partially circumscribing the probe cavity defined within the probe body; an isolating boundary portion located between the permanent magnet and a surface of the object of interest and having a passage formed therethrough, the passage in communication with the probe cavity defined within the probe body.

    Transmission signal shaping systems and methods

    公开(公告)号:US10436887B2

    公开(公告)日:2019-10-08

    申请号:US15352462

    申请日:2016-11-15

    摘要: Techniques are disclosed for systems and methods to provide transmission signal shaping for transmission signal-based sensor systems, such as radar and/or sonar sensor systems. A low noise signal shaping transmitter includes a digital to analog converter configured to convert a digital shaping control signal to an analog shaping control signal, a signal shaping circuit configured to convert the analog shaping control signal into a shaped voltage, and a power amplifier configured to provide a shaped transmission signal based on the shaped voltage and a digital transmission control signal. Each element of the transmitter may be formed from relatively slow switching analog and/or digital circuitry components. Resulting shaped transmission signals may be used to excite radar antennas, sonar transducers, sound cells, and/or other elements of sensor systems.

    Adjustable Acoustic Lens and Loudspeaker Assembly

    公开(公告)号:US20190259372A1

    公开(公告)日:2019-08-22

    申请号:US16307773

    申请日:2017-05-23

    摘要: A loudspeaker assembly enabled with means to control the directivity of sound emitted from the loudspeaker and the use of such an assembly in audio rendering equipment. The inventive assembly includes an acoustic lens having movable mechanical means enabling controlled directivity of the sound emitted from the loudspeaker by moving one or more of the movable mechanical means from a first position to a second position.